mirror of
https://github.com/GeWuYou/GFramework.git
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9a783f3caa
- 新增 AbstractStreamCommandHandler 基类支持流式命令处理 - 新增 AbstractStreamQueryHandler 基类支持流式查询处理 - 新增 AbstractStreamRequestHandler 基类支持流式请求处理 - 所有基类继承 ContextAwareBase 并实现对应的流式处理器接口 - 提供统一的异步可枚举响应序列处理机制 - 支持取消令牌用于控制流式操作的执行过程
38 lines
1.8 KiB
C#
38 lines
1.8 KiB
C#
// Copyright (c) 2026 GeWuYou
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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using GFramework.Core.rule;
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using Mediator;
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namespace GFramework.Core.cqrs.request;
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/// <summary>
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/// 抽象流式请求处理器基类
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/// 继承自ContextAwareBase并实现IStreamRequestHandler接口，为具体的流式请求处理器提供基础功能
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/// 支持流式处理请求并产生异步可枚举的响应序列，适用于需要逐步返回结果的请求处理场景
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/// </summary>
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/// <typeparam name="TRequest">流式请求类型，必须实现IStreamRequest接口</typeparam>
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/// <typeparam name="TResponse">流式请求响应元素类型</typeparam>
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public abstract class AbstractStreamRequestHandler<TRequest, TResponse> : ContextAwareBase,
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IStreamRequestHandler<TRequest, TResponse>
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where TRequest : IStreamRequest<TResponse>
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{
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/// <summary>
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/// 处理流式请求并返回异步可枚举的响应序列
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/// 由具体的流式请求处理器子类实现流式请求处理逻辑
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/// </summary>
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/// <param name="request">要处理的流式请求对象</param>
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/// <param name="cancellationToken">取消令牌，用于取消流式请求操作</param>
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/// <returns>异步可枚举的响应序列，每个元素类型为TResponse</returns>
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public abstract IAsyncEnumerable<TResponse> Handle(TRequest request, CancellationToken cancellationToken);
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} |